The P1B54 automobile fault code indicates a problem with the HybridElectric Vehicle Battery Pack or the Battery Interface Control Module.

The most common symptom is the Engine Light turning on. The cause of this issue is usually a faulty battery pack or control module. It is important to address this issue promptly as it can lead to further damage to the vehicle.

The repair difficulty is moderate, and the repair time is estimated at 1.0 hour. To fix the problem, one should visually inspect the wiring harness and connectors for any damage or corrosion. It is also recommended to check for broken, bent, or pushed out connector pins.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you notice the Engine Light ON or Service Engine Soon Warning Light, it could be a sign of p1b54 fault code.

Here are the symptoms to look out for:

  • The P1B54 fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
  • Other symptoms may include reduced engine power, decreased fuel efficiency, and difficulty starting the engine.
  • Additionally, the vehicle may experience rough idling or stalling, and there may be a noticeable decrease in acceleration.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle and ensure safe driving conditions.

The P1B54 fault code can be caused by a faulty battery pack or battery interface control module in hybridelectric vehicles.

  • The automobile fault code P1B54 can be caused by a faulty Hybrid/Electric Vehicle Battery Pack.
  • It can also be caused by a faulty Hybrid/Electric Vehicle Battery Interface Control Module.
  • These are the only two causes of this particular fault code.

Below are the possible fixes for the automobile fault code p1b54, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code p1b54, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The fault code P1B54 is a common issue in automobiles. The estimated repair time for this fault code is 1.0 hour.

The cost of fixing this fault code varies between $75 and $150 per hour, depending on the auto repair shop. The cost may also vary based on the severity of the issue and the type of vehicle. It is important to get this fault code diagnosed and fixed as soon as possible to avoid any further damage to the vehicle.

The P1B54 code refers to a performance issue in the HybridElectric Vehicle battery circuit. The battery pack contains 288 cells grouped in parallel and series. There are three battery sections, each with its own hybridEV battery interface control module.

The battery energy control module monitors the voltage of the 96 battery cell groups through the interface control modules.

The battery energy control module communicates diagnostic and system status to the hybridEV powertrain control module 2. The battery energy control module will determine when a fault condition is present.

What are the possible causes of the P1B54 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the P1B54 fault code. This code is usually caused by a faulty hybrid/electric vehicle battery pack or a faulty hybrid/electric vehicle battery interface control module. To fix this issue, you should visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

How can one visually inspect the related wiring harness and connectors to fix the P1B54 fault code?

If you’re experiencing the P1B54 fault code, which is indicated by the Engine Light ON or Service Engine Soon Warning Light, you may have a faulty Hybrid/Electric Vehicle Battery Pack or a faulty Hybrid/Electric Vehicle Battery Interface Control Module. To fix this issue, you should check the possible causes listed above and visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.

What are the consequences of ignoring the P1B54 fault code?

Ignoring the P1B54 fault code, which indicates a faulty hybrid/electric vehicle battery pack or interface control module, can lead to serious consequences such as reduced fuel efficiency, decreased power output, and even complete failure of the vehicle’s hybrid system. It is important to address the issue promptly by visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector’s pins.

p1b54 error fault code explained

If your engine light is on, it could be due to a faulty hybridelectric vehicle battery pack or interface control module. Check the wiring harness and connectors for damage, broken or corroded pins.

Inspect the components listed under “Possible Causes” to fix the issue.

Scroll to Top